LM2831ZSDIn StockTexas Instruments
LM2831ZSD is a current-mode PWM buck regulator IC from Texas Instruments, delivering up to 1.5A output current with 3V to 5.5V input voltage range. Features adjustable output voltage and high efficiency in a compact SOT-23-6 package. From $1.44 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- LM2831ZSD Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4430(MOQ 2000)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
- Wide input voltage range of 3V to 5.5V, ideal for single-cell Li-ion and 3.3V/5V rail applications
- Up to 1.5A continuous output current in a compact SOT-23-6 (XDSO-N6) package
- Adjustable output voltage with external resistor divider for flexible power supply design
- High switching frequency reduces external component size, minimizing BOM cost and PCB footprint
Applications
The LM2831ZSD is widely used in portable electronics and battery-powered devices requiring efficient DC-DC step-down conversion from 3.3V or 5V rails. It suits applications such as smartphones, tablets, handheld instruments, and IoT modules where space is limited and power efficiency is critical. The device is also used in point-of-load regulators on embedded system boards powered by single-cell lithium-ion batteries.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | S-XDSO-N6 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 2.5A |
| Output Voltage-Max | 4.5V |
| Output Voltage-Min | 0.6V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | SOLCC6,.13,38 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 3750kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM2831ZSD?
The LM2831ZSD operates with an input voltage range of 3V to 5.5V, making it suitable for single-cell Li-ion battery and USB-powered applications.
What is the maximum output current of the LM2831ZSD?
The LM2831ZSD supports a maximum output current of 1.5A, providing sufficient power for low-power embedded systems, portable devices, and point-of-load DC/DC conversion.
What control method does the LM2831ZSD use?
The LM2831ZSD uses current-mode pulse width modulation (PWM) control, which provides fast transient response and inherent cycle-by-cycle current limiting for improved stability and protection.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2000+ | $1.4831 | $2966.16 |
| 3000+ | $1.4641 | $4392.18 |
| 5000+ | $1.4430 | $7214.95 |
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